SPARC: convert text peepholes to RTL peepholes

[Richard Henderson]

On Wed, Dec 12, 2001 at 04:25:41AM -0500, Jakub Jelinek wrote:
> TARGET_V8PLUS should be used only for shifts and multiply/divide.
> TARGET_V8PLUS basically sais that %g1-%g7 and %o0-%o7 have full 64-bits
> saved accross preemption. As %g0 has 64 zero bits unconditionally,

Yes, but how do you effectively use this without allowing 
gN and oN to do DImode moves?


r~